require_relative 'small_step/add'
require_relative 'small_step/assign'
require_relative 'small_step/boolean'
require_relative 'small_step/do_nothing'
require_relative 'small_step/expression_machine'
require_relative 'small_step/if'
require_relative 'small_step/less_than'
require_relative 'small_step/machine'
require_relative 'small_step/multiply'
require_relative 'small_step/number'
require_relative 'small_step/sequence'
require_relative 'small_step/statement_machine'
require_relative 'small_step/variable'
require_relative 'small_step/while'
